diff --git a/data/themerc.xsd b/data/themerc.xsd
index 45f6e46b..112b020c 100644
--- a/data/themerc.xsd
+++ b/data/themerc.xsd
@@ -117,6 +117,7 @@
   <xs:complexType name="window">
     <xs:all>
       <xs:element name="border" type="obt:color" minOccurs="0"/>
+      <xs:element name="titleseparator" type="obt:color" minOccurs="0"/>
       <xs:element name="clientpadding" type="obt:color" minOccurs="0"/>
       <xs:element name="titlebar" type="obt:area" minOccurs="0"/>
       <xs:element name="label" type="obt:textarea" minOccurs="0"/>
diff --git a/tools/themetoxml/themetoxml.c b/tools/themetoxml/themetoxml.c
index 5ecd7dc0..464944d1 100644
--- a/tools/themetoxml/themetoxml.c
+++ b/tools/themetoxml/themetoxml.c
@@ -360,10 +360,14 @@ int main(int argc, char **argv)
         COLOR3("window", "active", "border", i, j, k, 255);
         COLOR3("window", "active", "titleseparator", i, j, k, 255);
     }
+    if (read_color(db, "window.active.title.separator.color", &i, &j, &k))
+        COLOR3("window", "active", "titleseparator", i, j, k, 255);
     if (read_color(db, "window.inactive.border.color", &i, &j, &k)) {
         COLOR3("window", "inactive", "border", i, j, k, 255);
         COLOR3("window", "inactive", "titleseparator", i, j, k, 255);
     }
+    if (read_color(db, "window.inactive.title.separator.color", &i, &j, &k))
+        COLOR3("window", "inactive", "titleseparator", i, j, k, 255);
     if (read_color(db, "menu.border.color", &i, &j, &k))
         COLOR2("menu", "border", i, j, k, 255);